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| author | Viresh Kumar <viresh.kumar@linaro.org> | 2022-06-10 10:32:50 +0530 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2022-07-08 11:27:51 +0530 |
| commit | 8bdac14b0cd56d9578d3112375ed8b23884c1a69 (patch) | |
| tree | 83bbc602c3b1f0f47333a5c6becc60852467ac54 /drivers/opp | |
| parent | 4768914bffdb0b2b023d9b1c5c4e596bf8332137 (diff) | |
| download | linux-stable-8bdac14b0cd56d9578d3112375ed8b23884c1a69.tar.gz linux-stable-8bdac14b0cd56d9578d3112375ed8b23884c1a69.tar.bz2 linux-stable-8bdac14b0cd56d9578d3112375ed8b23884c1a69.zip | |
OPP: Reuse _opp_compare_key() in _opp_add_static_v2()
Reuse _opp_compare_key() in _opp_add_static_v2() instead of just
comparing frequency while finding suspend frequency. Also add a comment
over _opp_compare_key() explaining its return values.
Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/opp')
| -rw-r--r-- | drivers/opp/core.c | 6 | ||||
| -rw-r--r-- | drivers/opp/of.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index ae5949656d77..00d5911b20f8 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -1636,6 +1636,12 @@ static bool _opp_supported_by_regulators(struct dev_pm_opp *opp, return true; } +/* + * Returns + * 0: opp1 == opp2 + * 1: opp1 > opp2 + * -1: opp1 < opp2 + */ int _opp_compare_key(struct dev_pm_opp *opp1, struct dev_pm_opp *opp2) { if (opp1->rate != opp2->rate) diff --git a/drivers/opp/of.c b/drivers/opp/of.c index bec9644a7260..bb49057cb1fc 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -929,8 +929,8 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table, /* OPP to select on device suspend */ if (of_property_read_bool(np, "opp-suspend")) { if (opp_table->suspend_opp) { - /* Pick the OPP with higher rate as suspend OPP */ - if (new_opp->rate > opp_table->suspend_opp->rate) { + /* Pick the OPP with higher rate/bw/level as suspend OPP */ + if (_opp_compare_key(new_opp, opp_table->suspend_opp) == 1) { opp_table->suspend_opp->suspend = false; new_opp->suspend = true; opp_table->suspend_opp = new_opp; |